

Ich spiele gern Gitarre.
[ˈɪç ˈʃpiːlə ˈɡɛrn ɡiˈtarə.]
I like playing the guitar.
Hast du eine neue Gitarre?
[ˈhast ˈduː ˈaɪ̯nə ˈnɔɪ̯ə ɡiˈtarə?]
Do you have a new guitar?
Seine Gitarre ist sehr alt.
[ˈzaɪ̯nə ɡiˈtarə ˈɪst ˈzeːɐ̯ ˈalt.]
His guitar is very old.
"die Gitarre" is in the lesson "Music" (Level 21), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.